Proprietary thermal-reactive foam starts out firm to allow for easy fitting then softens from body heat
Customizes to the unique shape of each ear for a comfortable fit
One size fits most earcanals
Bright yellow allows quick hearing protection compliance checks
Noise Reduction Rating (NRR) 31 dB. CSA Class AL

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.6 inch
Height : 6.2 inch
Length : 11.9 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.55 pounds (View shipping rates and policies)

ASIN : B008MCTQYY